#include <stdio.h>
/*
    author: maxiao
    date: 2023-04-02 22:36
    description: 输出九九乘法表
*/

int main(){
    int a, b;
    for (a=1; a<10; a++){
        for (b=1; b<=a; b++){
            printf("%d × %d = %d\t", a, b, a*b);
        }
        printf("\n");
    }
    return 0;
}
